Janome DC4030P - REPLACING CIRCUIT BOARD F AND SLIDE VOLUME

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DC4030P
REPLACING THE SLIDE VOLUME
TO REMOVE:
1. Remove the front cover unit (see page 4).
2. Unplug the slide volume connector.
3. Remove the 2 CS rings (A), CS ring (B), 2 CS rings (C), and remove the side volume.
TO INSTALL:
4. To install the slide volume, follow the above procedure in reverse.
* Secure the lead wire on the board using the CS rings, as shown.
* Check to ensure that the slide volume moves smoothly back and forth.
REPLACING PRINTED CIRCUIT BOARD "F"
TO REMOVE:
5. Remove the front cover unit (see page 4).
6. Unplug the printed circuit board "F" connector and remove the four CS rings.
7. Remove the 2 setscrews and remove the printed circuit board "F".
TO INSTALL:
8. To install the printed circuit board "F", follow the above procedure in reverse.
* Secure the lead wire on the board using the CS ring, as shown.
* Each button (needle up/down button, start/stop button, reverse button) should "click" when pressed.
REPLACING PRINTED CIRCUIT BOARD F
AND SLIDE VOLUME
Printed circuit board "F"
connector
Printed circuit board "F"
Setscrews (2)
Slide volume
connector
2 CS rings (A)
CS ring (B)
Slide volume control
2 CS rings (C)